Hydrogen iodide decomposes to form hydrogen and iodine, like this: 2 HI(g) H₂(g) + I₂(g) Also, a chemist finds that at a certain temperature the equilibrium mixture of hydrogen iodide, hydrogen, and iodine has the following composition: compound pressure at equilibrium HI 68.1 atm H₂ 31.9 atm 1₂ 3.78 atm Calculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits. K₁ = 0 x10

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Hydrogen iodide decomposes to form hydrogen and iodine, like this:
2 HI(g) H₂(g) + I₂(g)
Also, a chemist finds that at a certain temperature the equilibrium mixture of hydrogen iodide, hydrogen, and iodine has the following composition:
compound pressure at equilibrium
HI
68.1 atm
H₂
1₂
31.9 atm
K₁ =
P
3.78 atm
Calculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits.
x10
X
Transcribed Image Text:Hydrogen iodide decomposes to form hydrogen and iodine, like this: 2 HI(g) H₂(g) + I₂(g) Also, a chemist finds that at a certain temperature the equilibrium mixture of hydrogen iodide, hydrogen, and iodine has the following composition: compound pressure at equilibrium HI 68.1 atm H₂ 1₂ 31.9 atm K₁ = P 3.78 atm Calculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits. x10 X
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